Bavlna byla broken, protože se přejmenovalo jazykové metadatum a na bavlnu se zapomnělo.

src/formatitko/whitespace.py

@@ -13,7 +13,7 @@ class NBSP(Space):
 # language-aware and tries to be sort-of smart about its decisions.
 def bavlna(e: Whitespace, c: Context) -> bool:
 	
-	if c.get_metadata("language") == "cs":
+	if c.get_metadata("lang") == "cs":
 		# Add no-break space after single letter prepositions and conjunctions.
 		# Also tries to find them inside elements, for instance
 		# `V [odevzdávátku]()` should get correctly detected.